KR101049552B1 - Centralized digital integrated occlusion system - Google Patents

Abstract

The present invention relates to a centralized digital integrated occlusion system, which is capable of long-distance communication by expanding a signal connection through a local field device and a monitoring PC and an optical communication network, expanding each occlusion section, and an integrated occlusion provided in a room of a machine room. The purpose of the present invention is to provide a centralized digital integrated occlusion system that uses space efficiently by digitizing the device and reduces the volume, and economically reduces the manufacturing cost.

According to the present invention, by constructing a plurality of local occlusion device using an optical cable, it is possible to install a local occlusion device at a long distance without being limited by the length of each local occlusion section range, and to analog integrated occlusion device such as a relay By constructing digital components including digital input / output means instead of components, the volume of the digital integrated occlusion device is effectively reduced and the system construction cost is effectively reduced.

Digital integrated occlusion device, occlusion device, track circuit, monitoring PC.

Description

DIGITAL INTEGRATING BLOCK SYSTEM OF CONCENTRATING TYPE}

The present invention relates to a centralized digital integrated occlusion system, and in more detail, a long distance communication is possible by connecting a local field device and a monitoring PC with an optical communication network, and each occlusion section can be enlarged and provided in a room of a machine room. The present invention relates to a intensive digital integrated occlusion system in which the integrated occlusion device is digitized to reduce the volume, thereby efficiently utilizing space, and economically reducing the manufacturing cost.

As is well known, trains such as subways are rapidly spreading as the best means to smoothly deal with the recent traffic problems.

In addition, for the safety of railway operation, various new technologies for railroads and various peripheral facilities have been developed and widely introduced.

Among them, a track circuit device for installing a conductor on each rail constituting the railway track and knowing the occupied or non-occupied state of the train on the track is widely used. The track circuit device draws one side line connected to the distal end of the rail line 4 (see FIG. 1) for a long time, connects a transmitter (not shown), and connects a receiver (not shown) to the end of the rail 4. In one structure, the transmitter transmits a predetermined level of frequency (including pulse or alternating voltage) to the receiver through the rail 4. At this time, when there is a train on the track, the rails 4 on both sides are turned on by the wheels of the train, so the lamp (not shown) lights up due to the fall of the track relay of the receiver, thereby indicating where the train is located. .

Therefore, a monitoring PC for monitoring the overall condition of the railway by transmitting and receiving signals to and from each local field device is provided in the machine room or control room, and the monitoring PC and an integrated blockage device connected to each local field device are provided.

However, in recent years, since the sections of trains or trains have been expanded to regions outside the metropolitan area, the range of occlusion sections has been widened. The integrated occlusion device provided in the interior of the machine room performs long distance communication using general cables. There is a problem that a plurality of relay devices are necessary because it is not suitable for communication.

In addition, since the integrated occlusion device for monitoring the local occlusion devices on each track side in the machine room is composed of a number of analog equipment including a relay, the integrated occlusion device is very large. There was a problem that space was needed to install.

The present invention has been made in view of the above-described state of the art, and is capable of long distance communication by allowing signal connection through a local field device, a monitoring PC, and an optical communication network, and to enlarge each closed section, and is provided in a room of a machine room. The purpose of the present invention is to provide a intensive digital integrated occlusion system that utilizes space efficiently by digitizing the integrated occlusion device and reduces the manufacturing cost economically.

In order to achieve the above object, according to a preferred embodiment of the present invention is installed on the side of the track, the station and history (or track) is divided into a plurality of occlusion section and occlusion signal automatically using the track circuit for each occlusion section In order to control, a plurality of local occlusion device 20 installed at a predetermined interval on each line side; It is connected to a plurality of the local occlusion device 20, receives the track circuit information and ground signal information of each occlusion section, the driving status information of the field equipment, and displays the status information, calculates the train driving information to calculate the occlusion signal A digital integrated occlusion device 50 for automatic control; It is connected to the digital integrated occlusion device 50 and the local occlusion device 20 through an optical cable, respectively, and monitors the information received from the local occlusion device 20 and checks whether the digital integrated occlusion device 50 is broken. Provided is a centralized digital integrated occlusion system, characterized in that consisting of a monitoring PC (40) to.

Preferably, an optical end station device 42 for transmitting and receiving a signal by connecting the digital integrated occlusion device 50 and the monitoring PC 40 to each local occlusion device 20 by an optical cable is further included. 20 is provided with a centralized digital integrated occlusion system, characterized in that each connected in parallel with an optical cable.

Preferably, the monitoring PC 40 is provided with a centralized digital integrated occlusion system, characterized in that programmed to check whether the failure by checking the input and output ports of the digital integrated occlusion device (50).

Preferably, the local occlusion device 20 includes a signal processor 22 for processing a signal input and output therein; A track circuit detection unit 24 for checking the state of the track circuit and checking the existence of a train on the track; A ballistics control unit 26 for transmitting the current signal manifestation and programmed information to the on-vehicle device in the train via the variable information transmission device 6; While the overall function of the apparatus is controlled, the detection conditions of the track circuit and various input information (signal status information, information received from the left and right adjacent stations, information of the adjacent occlusion section received from the local occlusion device on the adjacent line, CPU which outputs the current state detection information of the signal installed in the occlusion section of the site, analyzes and processes it, and then outputs it to the digital integrated occlusion device 50 and the local occlusion device 20 near the adjacent line through an output module and a modem. 28; An interface unit 30 (I / F) that performs a signal interface between the CPU 28, an output module, a modem, and each component; An output port (OUTPUT) 32 for outputting an output signal of the CPU 28; A centralized digital integrated occlusion system is provided comprising an LEU 34 for transmitting ground signal information of a corresponding occlusion section to a vehicle.

Preferably, the digital integrated occlusion device 50 includes: an ATS control unit 52 for detecting current signal manifestation state information therein, analyzing and processing the same, and outputting the same to the interlocking device 70; Receives the track circuit information and occlusion section information, ground signal information, and the driving status information of the field equipment transmitted from each local occlusion device 20 and displays the state information, calculates the train driving information to control the field equipment, A CPU 62 for determining whether or not each local occlusion device 20 has failed; An interface unit 54 for performing a signal interface with the ATS controller 52 and an input / output port; An input port 56 for performing signal input / output for the plurality of local occlusion devices 20 and the monitoring PC 40; An output port 58 for outputting signals to the plurality of local occlusion devices 20, the monitoring PC 40, and the interlock device 70; There is provided a centralized digital integrated occlusion system comprising a display unit 60 for displaying each signal processed state.

In the centralized digital integrated occlusion system according to the present invention, by configuring a plurality of local occlusion devices using optical cables, a local occlusion device can be installed at a long distance without being limited to the length of each local occlusion section. By constructing digital components including digital input / output means instead of analog components such as relays, the volume of the digital integrated occlusion device is effectively reduced and the system construction cost is effectively reduced.

EMBODIMENT OF THE INVENTION Hereinafter, this invention is demonstrated in detail with reference to drawings.

1 is a block diagram illustrating a configuration of a local occlusion device included in a centralized digital integrated occlusion system according to an embodiment of the present invention, and FIG. 2 is a block diagram of a centralized digital integrated occlusion system according to an embodiment of the present invention. A block diagram showing the configuration.

Referring to this, the centralized digital integrated occlusion system according to an embodiment of the present invention is capable of long-distance communication by enlarging a local field apparatus and a monitoring PC through an optical communication network, and expanding each occlusion section, It is a system that makes efficient use of space by reducing the volume by digitizing the integrated occlusion device provided in the room and economically reducing the manufacturing cost.

In more detail, the centralized digital integrated occlusion system according to an embodiment of the present invention is a device that transmits and receives a signal by being connected to a local field device, that is, a plurality of local occlusion devices, and the local occlusion device has a station and history (or track). It is a control device that can increase the running density of trains by dividing into multiple occlusion sections and automatically controlling occlusion signals using track circuits for each occlusion section.

In addition, ATP (Automatic train protection) is an onboard signal type train automatic control device that can automatically execute the control of train operation on the vehicle, and the ground signal information on the vehicle in order to operate the train safely and at high speed and high density. It is an automatic train control device that can maximize the operating speed of the train while ensuring the maximum safety because the computer receiving the antenna and the vehicle computer automatically calculates the braking target distance by the distance interval method.

On the other hand, the ATP (Automatic train protection) system requires a ground information transmission device (LEU) for transmitting the signal information of the ground in the vehicle, the LEU is installed in the local blocker 104 to control the train On-site information is transmitted through the antenna to the vehicle.

In more detail, the local occlusion device 20 includes a signal processor 22 for processing a signal input and output therein; A track circuit detection unit 24 for checking the state of the track circuit and checking the existence of a train on the track; A ballistics control unit 26 for transmitting the current signal manifestation and programmed information to the on-vehicle device in the train via the variable information transmission device 6; While the overall function of the apparatus is controlled, the detection conditions of the track circuit and various input information (signal status information, information received from the left and right adjacent stations, information of the adjacent occlusion section received from the local occlusion device on the adjacent line, CPU which outputs the current state detection information of the signal installed in the occlusion section of the site, analyzes and processes it, and then outputs it to the digital integrated occlusion device 50 and the local occlusion device 20 near the adjacent line through an output module and a modem. 28; An interface unit 30 (I / F) that performs a signal interface between the CPU 28, an output module, a modem, and each component; An output port (OUTPUT) 32 for outputting an output signal of the CPU 28; LEU 34 for transmitting the ground signal information of the occlusion section in the next phase.

In addition, the local occlusion device 20 is provided with a modem 42 for performing a communication function with the left and right adjacent stations and the front and rear other line side local occlusion devices 20 according to the instruction of the CPU 30. have.

In addition, the CPU 28 detects the signal manifestation state information, analyzes and processes it, and then outputs it to the ATS ground apparatus 8 through the control relay box 10 to control the ATS. The state information is received and transmitted to the digital integrated occlusion device 50.

At this time, each of the local blocking device 20, each modem 42 is connected in parallel via an optical cable, the modem 42 and each local blocking device 20 is connected through a general communication cable.

The digital integrated occlusion system according to an embodiment of the present invention communicates with the plurality of local occlusion apparatuses 20, remotely inspects each local occlusion apparatus 20, and tracks transmitted from the local occlusion apparatus 20. A digital integrated occlusion device 50 is provided for checking a track circuit state and a train occupancy state, an operation state of a transmitter and a receiver, and field equipment through a circuit signal and a block signal.

That is, in the centralized digital integrated occlusion system according to an embodiment of the present invention, it is installed on a line side, and the station and history (or track) are divided into a plurality of occlusion sections, and the occlusion signal is automatically used by using a track circuit for each occlusion section. In order to control by a plurality of local occlusion device 20 is provided at a predetermined interval on each line side, and connected to a plurality of the local occlusion device 20, the track circuit information and ground signal information of each occlusion section It is equipped with a digital integrated occlusion device 50 for receiving the driving state information of the field equipment and displaying the state information, and automatically controls the occlusion signal by calculating the train driving information.

In particular, the digital integrated occlusion device 50 included in the present invention does not include an analog component such as a relay, and all driving signals for field equipment are configured to be transmitted as digital signals through the output port.

On the other hand, the centralized digital integrated occlusion system according to an embodiment of the present invention is connected to the digital integrated occlusion device 50, respectively, to monitor the information received from the local occlusion device 118, the digital integrated occlusion device 50 Monitoring PC (40) for checking whether or not) is provided.

In this case, the monitoring PC 40 is a monitoring device that is processed in the digital integrated occlusion device 50, and performs the same function as the display, in addition, the monitoring PC 102 of the digital integrated occlusion device 50 It is programmed to check the input and output ports to determine whether they are faulty.

That is, the monitoring PC 40 may detect what signal is input to the input port of the digital integrated occlusion device 50, and the output signal processed through the digital integrated occlusion device 50 is Since the signal can be known in advance, it is possible to determine whether the corresponding digital integrated occlusion device 50 has failed by comparing the output signal with a preset output signal.

At this time, the present invention further includes an optical end station device 44 for transmitting and receiving a signal by connecting the digital integrated occlusion device 50 and the monitoring PC 40 with each local occlusion device 20 by an optical cable, and each local The blocking devices 20 are connected in parallel with optical cables, respectively. Accordingly, the local occlusion device 20 may be installed around the required line in a state where the distance is not limited.

On the other hand, the digital integrated occlusion device 50, the ATS control unit 52 for detecting the current signal manifestation state information therein, after analyzing and processing it, and outputs it to the interlocking device (70); Receives the track circuit information, occlusion section information, ground signal information, and the driving status information of the field equipment transmitted from each local occlusion device 20 and displays the status information, and calculates the train driving information to control the field equipment. A CPU 62 for determining whether or not each local occlusion device 20 has failed; An interface unit 54 for performing a signal interface with the ATS controller 52 and an input / output port; An input port 56 for performing signal input / output for the plurality of local occlusion devices 20 and the monitoring PC 40; An output port 58 for outputting signals to the plurality of local occlusion devices 20, the monitoring PC 40, and the interlock device 70; And a display unit 60 for displaying each signal processed state.

The function and operation of the centralized digital integrated occlusion system according to an embodiment of the present invention having the above-described configuration will be described in detail with reference to the accompanying drawings.

First, in the centralized integrated integrated occlusion system according to an embodiment of the present invention, when a train is operating in an automatic train stop (ATS) mode, the track circuit detecting unit of the local occlusion device 20 is separated from the track circuit. 24, information on the presence or absence of the train is received, and the state information of the signal is input from the signal signal unit 12 to the CPU 28, and the local occlusion device 20 of the front and rear adjacent to the left and right adjacent stations is Various input and output conditions related to the operation are transmitted and received via the modem 42.

Meanwhile, the received information is collected and analyzed by the CPU 28 and processed, and the processed information, that is, the signal information of the current ABS section and the information related to the operation of the train, are transmitted through the modem 42 to adjacent left and right stations. And the local occlusion device 20 adjacent to the front and the rear.

In addition, when the train is operated in the automatic train protection (ATP) mode, the CPU 28 receives the ballis control unit 26 for the received and processed information as described above, that is, the signal manifestation state of the signal and the programmed information. It transmits to the digital integrated occlusion device 50 through.

Thereafter, the signal is transmitted to the monitoring PC 40 and the digital integrated occlusion device 50 through the optical end station 44, and automatically calculates the optimum train braking distance to calculate the best train speed for the situation. Control the protection of trains so that they can run safely and quickly under the best conditions.

The automatic train stop (ATS) is an alarm that notifies the engineer when a train operates in excess of or ignores it according to the current signal condition without exceeding the speed of a given train, or while predetermined, A device that automatically stops a train if the engineer does not follow up during the time.

At the same time, the CPU 28 of the local occlusion device 20 outputs the input information and the output information to the monitoring PC 40 and the digital integrated occlusion device 50 and outputs them to the outside for the user to observe. In addition, the user observes the information output through the monitoring PC 40 at the time of periodic inspection or occasional inspection, checks the current operation status of the device and whether there is a failure, and analyzes it based on the output information and analyzes the analysis result. Based on this, it is possible to prevent the occurrence of the failure of the device by detecting and maintaining the failure that is expected in the future.

At this time, the monitoring PC 40 and the digital integrated occlusion device 50 is a manifestation state of the occlusion signal, the single-core state of the signal bulb main and subcenter, the track circuit operation (occupied, unoccupied) state, the front and rear occlusion signal manifestation Output or display the status, track circuit transmit / receive voltage, occlusion signal main and sub-core voltage, ATS terminal voltage, operation and operation status of various modules, and power supply use status so that users can monitor each signal status. In the present invention, in particular, the monitoring PC 40 checks the input signal and the output signal of the digital integrated occlusion device 50 to determine whether the digital integrated occlusion device 50 operates normally.

Therefore, the centralized integrated integrated occlusion system according to an embodiment of the present invention can be installed in the remote occlusion device at a distance without being limited to the length of each local occlusion section by configuring a plurality of local occlusion device using an optical cable. In addition, by constructing digital components including digital input / output means instead of analog components such as relays in the digital integrated occlusion device, the volume of the digital integrated occlusion device is effectively reduced and the system construction cost is effectively reduced.

On the other hand, the centralized digital integrated occlusion system according to an embodiment of the present invention is not limited only to the above-described embodiment, various modifications are possible without departing from the technical gist of the present invention.

1 is a block diagram showing the configuration of a local occlusion device included in a centralized digital integrated occlusion system according to an embodiment of the present invention;

Figure 2 is a block diagram showing in detail the configuration of the centralized digital integrated occlusion system according to an embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

4: rail, 6: variable information transmission device,

8: ATS ground unit, 10: control relay box,

12: beacon, 20: local occlusion device,

22: signal processing section, 24: track circuit detection section,

26: control unit, 28: CPU,

30: interface unit, 32: output port,

34: LEU, 40: Monitoring PC,

42: modem, 44: optical station device,

50: digital integrated occlusion device, 52: ATP control unit.

Claims (5)

Local blockages installed at each side of the track to divide the station and history (or tracks) into multiple occlusion sections and automatically control the occlusion signal using track circuits for each occlusion section. Device 20; It is connected to a plurality of the local occlusion device 20, receives the track circuit information and ground signal information of each occlusion section and the driving status information of the field equipment, and displays the status information, calculates the train driving information to calculate the occlusion signal Digital integrated occlusion device 50 for automatically controlling the; It is connected to the digital integrated occlusion device 50 and the local occlusion device 20 through an optical cable, respectively, and monitors the information received from the local occlusion device 20 and checks whether the digital integrated occlusion device 50 is broken. It is composed of a monitoring PC (40) for connecting, the optical integrated station device (42) for connecting the digital integrated occlusion device (50) and the monitoring PC (40) with each local occlusion device (20) with an optical cable to transmit and receive signals. Each local blockage device 20 is connected in parallel with an optical cable, and the monitoring PC 40 checks the input and output ports of the digital integrated blockage device 50 to determine whether there is a failure. A centralized digital integrated occlusion system. delete delete The apparatus of claim 1, wherein the local occlusion device (20) comprises: a signal processor (22) for processing signals input and output therein; A track circuit detection unit 24 for checking the state of the track circuit and checking the existence of a train on the track; A ballistics control unit 26 for transmitting the current signal manifestation and programmed information to the on-vehicle device in the train via the variable information transmission device 6; The overall function of the apparatus is controlled, and the detection conditions of the track circuit and various input information (signal status information, information received from the left and right adjacent stations, information of the adjacent occlusion section received from the local occlusion device on the adjacent line, and CPU, which receives the current state detection information of the signal installed in the occlusion section of the site, analyzes and processes it, and outputs it to the digital integrated occlusion device 50 and the local occlusion device 20 near the adjacent line through an output module and a modem. 28; An interface unit 30 (I / F) that performs a signal interface between the CPU 28, an output module, a modem, and each component; An output port (OUTPUT) 32 for outputting an output signal of the CPU 28; Concentrated digital integrated occlusion system, characterized in that the LEU (34) for transmitting the ground signal information of the occlusion section in the next phase. 2. The digital integrated occlusion device (50) according to claim 1, further comprising: an ATS controller (52) for detecting the current signal manifestation state information therein, analyzing and processing the same, and outputting the same to the interlocking device (70); Receives the track circuit information and occlusion section information, ground signal information, and the driving status information of the field equipment transmitted from each local occlusion device 20 and displays the status information, and calculates the train driving information to control the field equipment. A CPU 62 for determining whether or not each local occlusion device 20 has failed; An interface unit 54 for performing a signal interface with the ATS controller 52 and an input / output port; An input port 56 for performing signal input / output for the plurality of local occlusion devices 20 and the monitoring PC 40; An output port 58 for outputting signals to the plurality of local occlusion devices 20, the monitoring PC 40, and the interlock device 70; Centralized digital integrated occlusion system, characterized in that consisting of a display unit 60 for displaying each signal processed state.

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